This may make me sound stupid but.... From: [email protected] Subject: Re: Just Starting. "1.3 What materials are there for learning Klingon?" In short: there are TKD, TKW, KGT, PK, CK, KCD. ... TKD is The Klingon Dictionary... ... PK/CK are the audio tapes... what are TKW,KGT and KCD??? Christian